code: def _get_args(self):
      args = super()._get_args()
      args["model"] = "memnn"
      return args
  
imports: import os
  import pytest
  import unittest
  import parlai.utils.testing
  from parlai.tasks.integration_tests.agents import CandidateTeacher
label_desc: Use image node_id 1 for calling the TestMemNN obj's underlying member method code with example usage: obj._get_args() and returns: args